2013-2014年银川市0~3岁儿童维生素D水平调查及影响因素分析

目的分析银川市0~3岁儿童血清25-（OH）D3（25羟维生素D3）水平,为科学合理的补充维生素D提供理论依据。方法对门诊进行常规体检的0~3岁儿童抽取450例,采用酶联免疫法进行血清25-（OH）D3检测。结果 25-（OH）D3的平均值为（37.53±10.89）ng·m L^-1,维生素D缺乏的为6例,占1.33%;维生素D不足的为104例,占23.11%;维生素D充足的为346例,占76.89%,不同年龄儿童维生素D含量差异有统计学意义;男童的维生素D含量高于女童,补充维生素D的儿童组高于未补充组,超重肥胖儿童组的维生素D含量低于正常儿童组,冬春季节儿童的维生素D含量低于夏秋季节。结论银川市0~3岁儿童维生素D含量较低,应适当补充维生素D,特别是在冬春季节,让儿童保持正常体质量,以维持正常的维生素D水平。

Analysis of the vitamin D levels of children aged 0-3 years and its influencing factors in Yinchuan between 2013 and 2014

Objective To analyze the Yinchuan City 0 - 3 year - old children serum 25 - （OH） D3 （25 - hydroxy vitamin D3 ） levels,and to provide a theoretical basis for the scientific and rational vitamin D. Methods The children aged 0 -3 years old admitted in my hospital for routine outpatient examination were randomly selected. 450 cases were performed by ELISA in serum 25 - （OH） D3 test. Results Mean 25 - （OH） D3 was 37.53ng/ml ± 10.89ng/ml. Vitamin D deficiency was six cases ,accounting for 1.33% ：vitamin D inad- equate was 104 cases,accounting for 23.11% ：adequate vitamin D was 346 cases ,accounting for 76.89%. Children of different ages were of different levels of vitamin D. The content of vitamin D in boys were higher than girls：the vitamin D levels in overweight and obese children group were lower than that in normal children：the vitamin D levels in winter season for children were lower than in the summer season. Conclusion The vitamin D levels are lower in children aged 0 - 3 years in Yinchuan. They need take vitamin D supplements, especially in the winter season,and need maintain a normal body weight,in order to maintain normal vitamin D levels.